acpiio.h

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    1 /*-
    2  * Copyright (c) 1999 Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp>
    3  * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  *      $FreeBSD: releng/5.0/sys/dev/acpica/acpiio.h 101560 2002-08-09 07:08:53Z iwasaki $
   28  */
   29 
   30 /*
   31  * Core ACPI subsystem ioctls
   32  */
   33 #define ACPIIO_ENABLE           _IO('P', 1)
   34 #define ACPIIO_DISABLE          _IO('P', 2)
   35 #define ACPIIO_SETSLPSTATE      _IOW('P', 3, int)
   36 
   37 struct acpi_battdesc {
   38         int      type;                          /* battery type: e.g. CMBAT */
   39         int      phys_unit;                     /* physical unit of devclass */
   40 };
   41 
   42 #define ACPI_BATT_TYPE_CMBAT            0x0000
   43 #define ACPI_BATT_TYPE_SMBAT            0x0001
   44 
   45 struct acpi_battinfo {
   46         int      cap;                           /* percent */
   47         int      min;                           /* remianing time */
   48         int      state;                         /* battery state */
   49 };
   50 
   51 #define ACPI_CMBAT_MAXSTRLEN 32
   52 struct acpi_bif {
   53         u_int32_t unit;                         /* 0 for mWh, 1 for mAh */
   54         u_int32_t dcap;                         /* Design Capacity */
   55         u_int32_t lfcap;                        /* Last Full capacity */
   56         u_int32_t btech;                        /* Battery Technorogy */
   57         u_int32_t dvol;                         /* Design voltage (mV) */
   58         u_int32_t wcap;                         /* WARN capacity */
   59         u_int32_t lcap;                         /* Low capacity */
   60         u_int32_t gra1;                         /* Granulity 1(Warn to Low) */
   61         u_int32_t gra2;                         /* Granulity 2(Full to Warn) */
   62         char model[ACPI_CMBAT_MAXSTRLEN];       /* model identifier */
   63         char serial[ACPI_CMBAT_MAXSTRLEN];      /* Serial number */
   64         char type[ACPI_CMBAT_MAXSTRLEN];        /* Type */
   65         char oeminfo[ACPI_CMBAT_MAXSTRLEN];     /* OEM infomation */
   66 };
   67 
   68 struct acpi_bst {
   69         u_int32_t state;                        /* Battery State */
   70         u_int32_t rate;                         /* Present Rate */
   71         u_int32_t cap;                          /* Remaining Capacity */
   72         u_int32_t volt;                         /* Present Voltage */
   73 };
   74 
   75 #define ACPI_BATT_STAT_DISCHARG         0x0001
   76 #define ACPI_BATT_STAT_CHARGING         0x0002
   77 #define ACPI_BATT_STAT_CRITICAL         0x0004
   78 #define ACPI_BATT_STAT_NOT_PRESENT      0x0007
   79 #define ACPI_BATT_STAT_MAX              0x0007
   80 
   81 union acpi_battery_ioctl_arg {
   82         int      unit;          /* argument: logical unit (-1 = overall) */
   83 
   84         struct acpi_battdesc    battdesc; 
   85         struct acpi_battinfo    battinfo; 
   86 
   87         struct acpi_bif bif;    /* for acpi_cmbat */
   88         struct acpi_bst bst;    /* for acpi_cmbat */
   89 };
   90 
   91 /* Common battery ioctl */
   92 #define ACPIIO_BATT_GET_UNITS   _IOR('B', 0x01, int)
   93 #define ACPIIO_BATT_GET_TYPE    _IOR('B', 0x02, union acpi_battery_ioctl_arg)
   94 #define ACPIIO_BATT_GET_BATTINFO _IOWR('B', 0x03, union acpi_battery_ioctl_arg)
   95 #define ACPIIO_BATT_GET_BATTDESC _IOWR('B', 0x04, union acpi_battery_ioctl_arg)
   96 
   97 /* Cotrol Method battery ioctl */
   98 #define ACPIIO_CMBAT_GET_BIF    _IOWR('B', 0x10, union acpi_battery_ioctl_arg)
   99 #define ACPIIO_CMBAT_GET_BST    _IOWR('B', 0x11, union acpi_battery_ioctl_arg)
  100 
  101 #define ACPIIO_ACAD_GET_STATUS  _IOR('A', 1, int)
  102 
  103 #ifdef _KERNEL
  104 extern int      acpi_register_ioctl(u_long cmd, int (* fn)(u_long cmd, caddr_t addr, void *arg), void *arg);
  105 extern void     acpi_deregister_ioctl(u_long cmd, int (* fn)(u_long cmd, caddr_t addr, void *arg));
  106 #endif

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FreeBSD/Linux Kernel Cross Reference sys/dev/acpica/acpiio.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/acpica/acpiio.h